Cross Cut Tester™ WAB เครื่องทดสอบการยึดติดผิวสี The BYK-Gardner Cross-Cut Tester consists of multi-cut tools with 1 cutting edge in its simple version or 6 cutting edges in its round version for longer lifetime. Standards prescribe the following spaces between two cuts: film thickness up to 2 mils (60 µm) 1 mm cutter spacing film thickness up …